On 1/26/2024 5:33 PM, Joshua Washington wrote: > This patch updates the GVE doc page to communicate that GVE now supports > RSS configuration and explains the limitations. > > Signed-off-by: Joshua Washington <joshw...@google.com> > --- > doc/guides/nics/gve.rst | 16 ++++++++++------ > 1 file changed, 10 insertions(+), 6 deletions(-) > > diff --git a/doc/guides/nics/gve.rst b/doc/guides/nics/gve.rst > index 1c3eaf03ef..80991e70cf 100644 > --- a/doc/guides/nics/gve.rst > +++ b/doc/guides/nics/gve.rst > @@ -70,6 +70,8 @@ Supported features of the GVE PMD are: > - Link state information > - Tx multi-segments (Scatter Tx) > - Tx UDP/TCP/SCTP Checksum > +- RSS hash configuration > +- RSS redirection table update and query > > Currently, only GQI_QPL and GQI_RDA queue format are supported in PMD. > Jumbo Frame is not supported in PMD for now. > @@ -77,10 +79,12 @@ It'll be added in a future DPDK release. > Also, only GQI_QPL queue format is in use on GCP > since GQI_RDA hasn't been released in production. > > -Currently, setting MTU with value larger than 1460 is not supported. > +RSS > +^^^ > > -Currently, only "RSS hash" is force enabled > -so that the backend hardware device calculated hash values > -could be shared with applications. > -But for RSS, there is no such API to config RSS hash function or RETA table. > -So, limited RSS is supported only with default config/setting. > +GVE RSS can be enabled and configured using the standard interfaces. The > driver > +does not support querying the initial RSS configuration. > + > +The RSS hash key must be exactly 40 bytes, and the redirection table must > have > +128 entries. The RSS hash key must be configured before the redirection table > +can be set up. >
Similarly can you please update documentation on each relevant patch, instead of having a separate documentation patch.